Search results
Results from the WOW.Com Content Network
Cohen's kappa measures the agreement between two raters who each classify N items into C mutually exclusive categories. The definition of is =, where p o is the relative observed agreement among raters, and p e is the hypothetical probability of chance agreement, using the observed data to calculate the probabilities of each observer randomly selecting each category.
Kappa is a way of measuring agreement or reliability, correcting for how often ratings might agree by chance. Cohen's kappa, [5] which works for two raters, and Fleiss' kappa, [6] an adaptation that works for any fixed number of raters, improve upon the joint probability in that they take into account the amount of agreement that could be ...
Students hold the Key of Phi Beta Kappa at Duke University. The symbol of the Phi Beta Kappa Society is a golden key engraved on the obverse with the image of a pointing finger, three stars, and the Greek letters from which the society takes its name. On the reverse are found the initials "SP" in the script.
Phi Kappa Psi (ΦΚΨ), commonly known as Phi Psi, is an American collegiate social fraternity that was founded at Jefferson College in Canonsburg, Pennsylvania in 1852. [ 4 ] [ 5 ] The fraternity has over ninety chapters at accredited four-year colleges and universities throughout the United States. [ 2 ]
The second-oldest Latin-letter society, the P.D.A. Society ("Please Don't Ask"), in 1776 refused entry to John Heath, then a student at the college; rebuffed, he in the same year established the first Greek-letter secret society at the college, the Phi Beta Kappa, modeling it on the two older fraternities (see the Flat Hat Club). The Phi Beta ...
Experts explain what school rankings actually show. The federal government looks at school test scores to determine if a school can access federal grants or funding. But can these rankings really ...
The Association of College Honor Societies (ACHS) is a voluntary association of national collegiate and post-graduate honor societies. It was established on December 30, 1925 by six organizations, including Alpha Omega Alpha , the Order of the Coif , Phi Beta Kappa , Phi Kappa Phi , Sigma Xi , and Tau Beta Pi .
Alpha Beta Kappa National Honor Society (ΑΒΚ) is an American honor society for students who attend private certificate, vocational, and trade schools. It was established in 1977 and has chartered 500 chapters.